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 GB/T 40202-2021  
Requirements for logistics information interchange in cross-border e-commerce
跨境电子商务物流信息交换要求
 GB/T 40299-2021  
Corrosion of metals and alloys—Conventions applicable to electrochemical measurements in corrosion testing
金属和合金的腐蚀 腐蚀试验电化学测量方法适用惯例
 GB/T 40323-2021  
Determination of octamethylcyclotetrasiloxane(D4)， decamethylcyclopentasiloxane(D5) and dodecamethylcyclohexasiloxane(D6) in textile dyeing and finishing auxiliaries
纺织染整助剂产品中八甲基环四硅氧烷（D4）、十甲基环五硅氧烷(D5)和十二甲基环六硅氧烷(D6)的测定
 GB/T 40342-2021  
Method for determination of aluminum content in hot dipped zinc-aluminum alloy coating on steel wire
钢丝热镀锌铝合金镀层中铝含量的测定
 GB/T 40341-2021  
High strength and toughness alloy structure steel bars for deep sea oil field drilling and exploiting
深海油田钻采用高强韧合金结构钢棒
 GB/T 40340-2021  
Composites and metal assemblies—Galvanic corrosion tests of carbon fibre reinforced plastics (CFRPs) related bonded or fastened structures in artificial atmospheres—Salt spray tests
复合材料与金属组合件 碳纤维增强聚合物基复合材料胶接或紧固件连接结构人工环境下的电偶腐蚀试验 盐雾试验
 GB/T 40339-2021  
Corrosion of metals and alloys—Guidelines for assessing the significances of stress corrosion cracks detected in service
金属和合金的腐蚀 服役中检出的应力腐蚀裂纹的重要性评估导则
 GB/T 40338-2021  
Corrosion of metals and alloys—Exfoliation corrosion testing of aluminium alloys
金属和合金的腐蚀 铝合金剥落腐蚀试验
 GB/T 40329-2021  
Electrical equipment and system of industrial machines—PLC programme in numerical control system
工业机械电气设备及系统 数控PLC编程语言
 GB/T 40328-2021  
Electrical equipment and system of industrial machines—Programing language of processing procedures for NC system
工业机械电气设备及系统 数控加工程序编程语言
 GB/T 40327-2021  
Test methods of guided motion performance for wheeled mobile robot
轮式移动机器人导引运动性能测试方法
 GB/T 40309-2021  
Electrical self-balancing vehicle¡ªElectromagnetic compatibility¡ªEmission and immunity requirements
电动平衡车 电磁兼容 发射和抗扰度要求
 GB/T 40325-2021  
Performance test for rubber sealing device of railway vehicle wheel rolling bearing
轨道车辆轮对滚动轴承橡胶密封装置性能试验
 GB/T 39715.4-2021  
Plastics—Biobased content—Part 4: Determination of biobased mass content
塑料 生物基含量 第4部分：生物基物质含量的测定
 GB/T 40322-2021  
Thermoplastic elastomer—Specifications of door sealmaterials for household and similar refrigerating appliances
热塑性弹性体 家用和类似用途制冷器具用门密封材料规范
 GB/T 40321-2021  
High strength and toughness Al-Zn-Mg-Cu series aluminium alloy plate
高强高韧型Al-Zn-Mg-Cu系铝合金板材
 GB/T 40320-2021  
Measuring method for mechanical melting temperature of aluminum alloy
铝合金力学熔点测试方法
 GB/T 40319-2021  
Wrought aluminum alloy sheets, strips and foils for drawn cans
拉深罐用铝合金板、带、箔材
 GB/T 40318-2021  
Plastics—Environmental aspects—General guidelines for their inclusion in standards
塑料 环境因素 标准中环境因素的通则
 GB/T 40316-2021  
Welded high strength shaped and round steel tubes for automobile structure
汽车结构用高强度异型及圆形焊接钢管
 GB/T 40314-2021  
Corrosion of metals and alloys—Crevice corrosion formers with disc springs for flat specimens or tubes made from stainless steel
金属和合金的腐蚀 适用于不锈钢平板或管状试样的碟形弹簧缝隙腐蚀构型
 GB/T 40313-2021  
Specification for wrought superalloy forging disks
变形高温合金盘锻件
 GB/T 40326-2021  
Energy efficiency grades for laboratory equipment—Drug stability test chambers
实验室设备能效等级 药品稳定性试验箱
 GB/T 26745-2021  
Basalt fiber composites for civil engineering structures
土木工程结构用玄武岩纤维复合材料
 GB/T 32125-2021  
Treatment and disposal specification for waste hydrochloric acid solution from industrial manufacture
工业废盐酸的处理处置规范
 GB/T 31498-2021  
Post crash safety requirement for electric vehicle
电动汽车碰撞后安全要求
 GB/T 31214.2-2021  
Springs—Shot peening—Part 2：Cut wire shot technical specification and testing
弹簧 喷丸 第2部分：钢丝切丸技术要求与检测
 GB/T 29329-2021  
Vocabulary of waste chemicals
废弃化学品术语
 GB/T 29168.1-2021  
Petroleum and natural gas industries—Induction bends, fittings and flanges for pipeline transportation systems—Part 1: Induction bends
石油天然气工业 管道输送系统用感应加热弯管、管件和法兰 第1部分：感应加热弯管
 GB/T 29166-2021  
Petroleum and natural gas industries—Steel drill pipe
石油天然气工业 钢制钻杆
 GB/T 29076-2021  
Execution requirements of quality problem closed loop for aerospace product
航天产品质量问题归零实施要求
 GB/T 29047-2021  
Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene casing pipes
高密度聚乙烯外护管硬质聚氨酯泡沫塑料预制直埋保温管及管件
 GB/T 40065-2021  
Specification for circular sharing management of fruit and vegetable cycling container
果蔬类周转箱循环共用管理规范
 GB/T 28011-2021  
Shanks for footwear
鞋类勾心
 GB/T 33521.32-2021  
Mechanical vibration—Ground-borne noise and vibration arising from rail systems—Part 32: Measurement of dynamic properties of the ground
机械振动 轨道系统产生的地面诱导结构噪声和地传振动 第32部分：大地的动态性能测量
 GB/T 26712-2021  
Supply stops for sanitary appliance and steam pipe
卫生洁具及暖气管道用角阀
 GB/T 26520-2021  
Calcium chloride for industrial use
工业氯化钙
 GB/T 26519.3-2021  
Persulfate for industrial use—Part 3:Ammonium persulfate for industrial use
工业过硫酸盐 第3部分：工业过硫酸铵
 GB/T 26519.1-2021  
Persulfate for industrial use—Part 1:Sodium persulfate for industrial use
工业过硫酸盐 第1部分：工业过硫酸钠
 GB/T 26495-2021  
Magneium alloy die casting for steering wheel armature
镁合金压铸转向盘骨架坯料
 GB/T 26366-2021  
Hygienic requirements for chlorine dioxide disinfectant
二氧化氯消毒剂卫生要求
 GB/T 26089-2021  
Guidelines for instruction of marine diesel engines
船用柴油发动机手册编写要求
 GB/T 10054.1-2021  
Builders' hoists for goods—Part 1: Hoists with accessible platforms
货用施工升降机 第1部分：运载装置可进人的升降机
 GB/T 28907-2021  
Sulfuric acid dew-point corrosion resistance steel plate and strip
耐硫酸露点腐蚀钢板和钢带
 GB/T 36271.2-2021  
Power installations exceeding 1 kV a.c. and 1.5 kV d.c.—Part 2: d.c.
交流1kV及直流1.5kV以上电力设施 第2部分：直流
 GB/T 25915.2-2021  
Cleanrooms and associated controlled environments—Part 2: Monitoring to provide evidence of cleanroom performance related to air cleanliness by particle concentration
洁净室及相关受控环境 第2部分：洁净室空气粒子浓度的监测
 GB/T 39715.3-2021  
Plastics—Biobased content—Part 3:Determination of biobased synthetic polymer content
塑料 生物基含量 第3部分：生物基合成聚合物含量的测定
 GB/T 39715.2-2021  
Plastics—Biobased content—Part 2: Determination of biobased carbon content
塑料 生物基含量 第2部分：生物基碳含量的测定
 GB/T 39715.1-2021  
Plastics—Biobased content—Part 1: General principles
塑料 生物基含量 第1部分：通用原则
 GB/T 39380.1-2021  
Chlorinated poly (vinyl chloride) (PVC-C) piping system for fire sprinkler installations—Part 1：Pipes
喷水灭火用氯化聚氯乙烯（PVC-C）管道系统 第1部分：管材

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